Cyclopentadecanone
Cyclopentadecanone (CAS: 502-72-7), with the molecular formula C15H28(=O) and a molecular weight of 224.38 g/mol, is a macrocyclic ketone. It is recognised for its characteristic musk odour and finds utility primarily as a fragrance ingredient and in organic synthesis. This compound serves as a valuable building block for more complex molecular structures in various chemical research and development applications.

Fragrance Ingredient
Cyclopentadecanone is widely employed in the perfumery industry due to its potent musk aroma. It imparts warmth and longevity to fragrance compositions, serving as a key component in both fine fragrances and functional perfumery.
Organic Synthesis Intermediate
As a C15 ketone, it acts as a versatile building block in organic chemistry. It is used in the synthesis of various complex molecules, including pharmaceuticals and other fine chemicals, leveraging its macrocyclic structure.
Research and Development
This compound is utilized in academic and industrial research laboratories for exploring new synthetic routes and developing novel chemical entities. Its unique structural features make it an interesting substrate for various chemical transformations.
| Molecular weight | 224.38 |
|---|---|
| Linear formula | C15H28(=O) |
| Assay | 98% |
| Boiling point | 120 °C/0.3 mmHg(lit.) |
| Density | 0.897 g/mL at 25 °C(lit.) |
| Melting point | 63-65 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 2 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Cyclopentadecanone used for?
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Cyclopentadecanone is primarily used as a fragrance ingredient due to its musk odour and as an intermediate in organic synthesis for creating complex molecules.
What are the CAS number and molecular formula for Cyclopentadecanone?
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The CAS number for Cyclopentadecanone is 502-72-7, and its molecular formula is C15H28(=O).
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Cyclopentadecanone with an assay of 98%. We do not represent this product as USP, BP, or EP grade.
How should Cyclopentadecanone be handled safely?
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Handle Cyclopentadecanone with appropriate personal protective equipment, including eyeshields and gloves. Use a type N95 (US) or type P1 (EN143) respirator filter if airborne exposure is possible. Avoid contact and ensure adequate ventilation, as it is classified under WGK 2.
How is Cyclopentadecanone packed and shipped?
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Tech Serve Solutions exports Cyclopentadecanone globally, ensuring appropriate packaging for safe transport according to international regulations.
How can I request a sample or quote for Cyclopentadecanone?
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To request a sample or a quote for Cyclopentadecanone, please contact our sales team through the website or by phone.
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